阳光灿烂，天空湛蓝。

The sun is ___shining brightly in the clear blue sky.

彗星的尾巴闪闪发光。

The comet's tail is ___shining brightly.

他在数学竞赛中表现非常出色。

He is ___shining in the math competition.

妈妈把银器擦得闪闪发亮。

The silverware is ___shining after Mom polished it.